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Arif Ahmed (PhD)
Arif Ahmed (PhD)
Scientist, Regeneron
Verified email at regeneron.com
Title
Cited by
Cited by
Year
Developments in FT‐ICR MS instrumentation, ionization techniques, and data interpretation methods for petroleomics
Y Cho, A Ahmed, A Islam, S Kim
Mass Spectrometry Reviews, 2015
2382015
Application of the Mason−Schamp Equation and Ion Mobility Mass Spectrometry To Identify Structurally Related Compounds in Crude Oil
A Ahmed, YJ Cho, M No, J Koh, N Tomczyk, K Giles, JS Yoo, S Kim
Analytical chemistry 83 (1), 77-83, 2011
1182011
Hydrogen/deuterium exchange in mass spectrometry
Y Kostyukevich, T Acter, A Zherebker, A Ahmed, S Kim, E Nikolaev
Mass spectrometry reviews 37 (6), 811-853, 2018
882018
Application of Atmospheric Pressure Photo Ionization Hydrogen/Deuterium Exchange High-Resolution Mass Spectrometry for the Molecular Level Speciation of Nitrogen Compounds in …
Y Cho, A Ahmed, S Kim
Analytical chemistry 85 (20), 9758-9763, 2013
662013
Elucidating Molecular Structures of Nonalkylated and Short-Chain Alkyl (n < 5, (CH2)n) Aromatic Compounds in Crude Oils by a Combination of Ion Mobility and Ultrahigh …
A Ahmed, Y Cho, E Riches, K Giles, JW Lee, H Kim, CH Choi, S Kim
Analytical Chemistry, 2014
652014
Optimization and Application of APCI Hydrogen–Deuterium Exchange Mass Spectrometry (HDX MS) for the Speciation of Nitrogen Compounds
T Acter, Y Cho, S Kim, A Ahmed, BJ Kim, S Kim
Journal of The American Society for Mass Spectrometry, 2015
512015
Molecular-level evidence provided by ultrahigh resolution mass spectrometry for oil-derived doc in groundwater at Bemidji, Minnesota
A Islam, A Ahmed, M Hur, K Thorn, S Kim
Journal of hazardous materials 320, 123-132, 2016
432016
Atmospheric Pressure Photo Ionization Hydrogen/Deuterium Exchange Mass Spectrometry—a Method to Differentiate Isomers by Mass Spectrometry
A Ahmed, S Kim
Journal of the American Society for Mass Spectrometry 24 (12), 1900-1905, 2013
432013
Attenuation of melanogenesis by Nymphaea nouchali (Burm. f) flower extract through the regulation of cAMP/CREB/MAPKs/MITF and proteasomal degradation of tyrosinase
MB Alam#, A Ahmed#, S Motin, Abdul, Kim, SH Lee
Scientific Reports, 1-14, 2018
392018
Data Interpretation Methods for Petroleomics
A Islam, YJ Cho, A Ahmed, SH Kim
Mass Spectrometry Letters 3 (3), 63-67, 2012
392012
Identification of secondary metabolites in Averrhoa carambola L. bark by high-resolution mass spectrometry and evaluation for α-glucosidase, tyrosinase, elastase, and …
S Islam, MB Alam, A Ahmed, S Lee, SH Lee, S Kim
Food chemistry 332, 127377, 2020
362020
Mechanisms Behind the Generation of Protonated Ions for Polyaromatic Hydrocarbons by Atmospheric Pressure Photoionization
A Ahmed, CH Choi, MC Choi, S Kim
Analytical chemistry 84 (2), 1146-1151, 2011
362011
Conducting poly (aniline blue)-gold nanoparticles composite modified fluorine-doped tin oxide electrode for sensitive and non-enzymatic electrochemical detection of glucose
SA Ansari, A Ahmed, FK Ferdousi, MA Salam, AA Shaikh, HR Barai, ...
Journal of Electroanalytical Chemistry 850, 113394, 2019
262019
Application of Atmospheric Pressure Photoionization H/D-exchange Mass Spectrometry for Speciation of Sulfur-containing Compounds
T Acter, D Kim, A Ahmed, JH Ha, S Kim
Journal of The American Society for Mass Spectrometry 28 (8), 1687-1695, 2017
232017
Structural elucidation of nitrogen-containing compounds in polar fractions using double bond equivalence distributions and hydrogen–deuterium exchange mass spectra
E Kim, E Cho, A Ahmed, YH Kim, S Kim
Fuel 194, 503-510, 2017
232017
Phytochemical Characterization of Dillenia indica L. Bark by Paper Spray Ionization-Mass Spectrometry and Evaluation of Its Antioxidant Potential Against t-BHP-Induced …
MB Alam#, A Ahmed#, S Islam, HJ Choi, Choi, MA Motin, S Kim, SH Lee
Antioxidants, 2020
212020
Application of Molecular Dynamics Simulation to Improve the Theoretical Prediction for Collisional Cross Section of Aromatic Compounds with Long Alkyl Chains in Crude Oils
D Lim, Y Park, R Chang*, A Ahmed*, S Kim*
Rapid Communications in Mass Spectrometry 33 (7), 650-656, 2019
182019
Optimization and application of atmospheric pressure chemical and photoionization hydrogen–deuterium exchange mass spectrometry for speciation of oxygen-containing compounds
T Acter, D Kim, A Ahmed, JM Jin, UH Yim, WJ Shim, YH Kim, S Kim
Analytical and bioanalytical chemistry 408 (12), 3281-3293, 2016
182016
Mechanistic study on lowering the sensitivity of positive atmospheric pressure photoionization mass spectrometric analyses: size‐dependent reactivity of solvent clusters
A Ahmed, CH Choi, S Kim
Rapid Communications in Mass Spectrometry 29, 2095-2101, 2015
182015
A Conducting Poly(N-(1-Naphthyl)ethylenediamine dihydrochloride) Nanofibers for the Sensitive and Interference-Free Detection of Dopamine
MM Rahman, A Ahmed, JJ Lee
Journal of The Electrochemical Society 165, B89-B95, 2018
162018
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